单词 | twilight band |
释义 | twilight bandnoun : a narrow zone in which a pilot flying at the edge of the on-course radio beam can detect both the on-course and off-course signals |
随便看 |
|
英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。